55021428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:914

約数の個数: 144

約数和(自身を含む): 181149696

約数和(自身を除く): 126128268

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 23, 28, 33, 36, 42, 44, 46, 63, 66, 69, 77, 84, 92, 99, 126, 132, 138, 154, 161, 198, 207, 231, 252, 253, 276, 308, 322, 396, 414, 462, 483, 506, 644, 693, 759, 828, 863, 924, 966, 1012, 1386, 1449, 1518, 1726, 1771, 1932, 2277, 2589, 2772, 2898, 3036, 3452, 3542, 4554, 5178, 5313, 5796, 6041, 7084, 7767, 9108, 9493, 10356, 10626, 12082, 15534, 15939, 18123, 18986, 19849, 21252, 24164, 28479, 31068, 31878, 36246, 37972, 39698, 54369, 56958, 59547, 63756, 66451, 72492, 79396, 85437, 108738, 113916, 119094, 132902, 138943, 170874, 178641, 199353, 217476, 218339, 238188, 265804, 277886, 341748, 357282, 398706, 416829, 436678, 555772, 598059, 655017, 714564, 797412, 833658, 873356, 1196118, 1250487, 1310034, 1528373, 1667316, 1965051, 2392236, 2500974, 2620068, 3056746, 3930102, 4585119, 5001948, 6113492, 7860204, 9170238, 13755357, 18340476, 27510714, 55021428]

約数ペア:

[(1, 55021428), (2, 27510714), (3, 18340476), (4, 13755357), (6, 9170238), (7, 7860204), (9, 6113492), (11, 5001948), (12, 4585119), (14, 3930102), (18, 3056746), (21, 2620068), (22, 2500974), (23, 2392236), (28, 1965051), (33, 1667316), (36, 1528373), (42, 1310034), (44, 1250487), (46, 1196118), (63, 873356), (66, 833658), (69, 797412), (77, 714564), (84, 655017), (92, 598059), (99, 555772), (126, 436678), (132, 416829), (138, 398706), (154, 357282), (161, 341748), (198, 277886), (207, 265804), (231, 238188), (252, 218339), (253, 217476), (276, 199353), (308, 178641), (322, 170874), (396, 138943), (414, 132902), (462, 119094), (483, 113916), (506, 108738), (644, 85437), (693, 79396), (759, 72492), (828, 66451), (863, 63756), (924, 59547), (966, 56958), (1012, 54369), (1386, 39698), (1449, 37972), (1518, 36246), (1726, 31878), (1771, 31068), (1932, 28479), (2277, 24164), (2589, 21252), (2772, 19849), (2898, 18986), (3036, 18123), (3452, 15939), (3542, 15534), (4554, 12082), (5178, 10626), (5313, 10356), (5796, 9493), (6041, 9108), (7084, 7767)]